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Software · head to head

Frase vs Lighthouse

Frase logo

Frase

Software

AI content optimization and research tool for briefs, drafts, and SEO audits

From
$49/month
Rated
-
Full reviewWebsite
Lighthouse logo

Lighthouse

Software

Audit web page performance and quality

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Lighthouse has a free tier, so it costs nothing to try first.
  • Each has a real cost: Frase the entry-level Starter plan is capped at a single seat and site, which limits it to solo users rather than small teams.; Lighthouse described by the vendor as an open-source, automated tool with community contributions welcomed, no commercial edition
  • They diverge on capability: Frase covers Content briefs and outlines, Lighthouse covers Performance scoring.

Where they differ

Only the attributes on which Frase and Lighthouse actually diverge.

Attributes where Frase and Lighthouse differ
AttributeFraseLighthouse
Starting price$49/monthFree
Pricing modelsubscriptionfree
Free tierNoYes
PlatformswebChrome, Edge
FoundedUnknown1998

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Frase

  • Content briefs and outlines
  • AI article drafting
  • Content Guard monitoring
  • Content audits
  • CMS publishing
  • Internal linking suggestions

Only in Lighthouse

  • Performance scoring
  • Accessibility audit
  • SEO check
  • PWA validation
  • Chrome support
  • Edge support

What people use each for

The jobs each tool is most often brought in to do.

Frase

  • Building SEO content briefs from competitor researchnot Lighthouse
  • Drafting articles with AI assisted by SERP datanot Lighthouse
  • Monitoring published content for ranking drops via Content Guardnot Lighthouse
  • Auditing existing site content at scalenot Lighthouse

Lighthouse

No use cases recorded yet. See the Lighthouse review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Frase

  • The entry-level Starter plan is capped at a single seat and site, which limits it to solo users rather than small teams.
  • Overage charges apply per extra article or audit page once monthly plan limits are exceeded on Professional and Scale.
  • Free trial features are limited to Professional-tier functionality for 7 days rather than reflecting the full product.

Lighthouse

  • Described by the vendor as an open-source, automated tool with community contributions welcomed, no commercial edition

Pricing, plan by plan

Frase

$49/month
  • Starter$49/month
    • 1 seat, 1 site
    • 10 articles/month
    • 50 audit pages/month
  • Professional$129/month
    • 3 seats, 5 sites
    • 40 articles/month
    • 250 audit pages/month
  • Scale$299/month
    • 5 seats, 10 domains
    • 100 articles/month
    • 1,000 audit pages/month
  • Enterprise$undefined/month
    • White-label portals
    • SSO/SAML
    • Dedicated account manager

Lighthouse

Free
  • FreeFree
    • Performance audit
    • Accessibility check
    • SEO analysis

Which should you pick?

Choose Frase if

  • You need content briefs and outlines.
  • You work on web.
  • You also want ai article drafting.
Frase review

Choose Lighthouse if

  • You need performance scoring.
  • You want to start without paying.
  • You work on Chrome, Edge.
  • You also want accessibility audit.
Lighthouse review

Questions people ask

Is Frase or Lighthouse better?
Neither clearly leads. Frase starts at $49/month and Lighthouse at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Frase or Lighthouse?
Lighthouse has a free tier; the other does not. Paid plans start at $49/month for Frase and Free for Lighthouse.
Does Frase or Lighthouse run on more platforms?
Frase runs on web. Lighthouse runs on Chrome, Edge.
Can I use Lighthouse for free?
Yes. Lighthouse has a free tier, so you can try it without paying. Frase starts at $49/month.
What is Frase best used for?
Frase is most often used for building seo content briefs from competitor research, drafting articles with ai assisted by serp data, monitoring published content for ranking drops via content guard, auditing existing site content at scale. Of those, building seo content briefs from competitor research and drafting articles with ai assisted by serp data are not what Lighthouse is typically brought in for.
What can Frase do that Lighthouse cannot?
Frase covers Content briefs and outlines, AI article drafting, Content Guard monitoring, Content audits. Lighthouse covers Performance scoring, Accessibility audit, SEO check, PWA validation.

Answered from the vendors’ own pages

Frase: What does Frase cost?

Plans run Starter at $49/month, Professional at $129/month, and Scale at $299/month billed monthly, with cheaper annual rates and a custom Enterprise tier.

Source
Frase: Is there a free trial?

Frase offers a 7-day trial with Professional-level features and no credit card required.

Source
Frase: What happens if I exceed my plan's usage limits?

Professional and Scale plans support optional pay-as-you-go overages, disabled by default, charged per extra article or audit page beyond the monthly cap.

Source
Frase: What does Frase integrate with?

Frase publishes content to WordPress, Webflow, Sanity, and Wix, or can host pages directly via its own FraseCMS.

Source
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